Abhishek Tiwari

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A typical PhD student is like the A-team so there is no plan B

Abhishek Tiwari posted an article on - Jun 24, 2010, 9:32 am
If you are PhD student and you have not yet read the latest Miller Mccune cover story about degrading prospects of science as career and more specifically why having a PhD is not enough, then better do it now. A thought provoking article about pyramid paradigm created by PhD programs across the worl...
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Bloom filters for bioinformatics

Abhishek Tiwari posted an article on - Jun 23, 2010, 1:39 am
The Bloom filter was originally developed by Burton H. Bloom back in the seventies and for long time it was there without any major application. Google is credited for making Bloom filter popular again. Only after the Google used Bloom filters for their BigTable database system, the idea started gr...
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Breaking the storage bottleneck for accelerated biocomputing

Abhishek Tiwari posted an article on - Jun 22, 2010, 6:40 am
There is an interesting commentary about accelerated biocomputing by Martin Gollery, founder of Tahoe Informatics. Article features the technological gap between processors and hard-disk drive technology. According to Martin, the speed of hard-disk drive technology has not improved at the same rate ...
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Mobile version for Fisheye Perspective Blog

Abhishek Tiwari posted an article on - Jun 16, 2010, 8:13 am
Just in case you have not checked the mobile version of this blog, when browsing from a mobile you will be landing to a lightweight version of this blog optimized for small mobile displays. Original article is available at Fisheye Perspective blog. Stay tuned for more posts and subscribe the RS...
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Google BigQuery and Prediction APIs = Wishlist of a computational biologist

Abhishek Tiwari posted an article on - Jun 2, 2010, 8:55 am
Recent Google IO was amazing, from a developer's point of view I liked most of talks. But this particular talk about latest Google offering BigQuery and Prediction APIs is of particular interest for bioinformatics and computational biology community. While Google's BigQuery API enables user ...
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Interdisciplinary scientists: Identity and market crisis

Abhishek Tiwari posted an article on - Apr 9, 2010, 12:43 am
This is a topic which has always eluded me, I wrote sometime back on the fine line of multidisciplinary versus interdisciplinary scientists. Recently this question was raised again by Michael Andrec at Linkedin computational biology forum. The question he raised was How can truly interdisciplinary s...
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Put some breathe life in your papers with clever visualization

Abhishek Tiwari posted an article on - Mar 31, 2010, 6:47 am
I often screen papers for my reading list based on their illustration appeal. I know this may be bit strange for the people who judge the papers simply based on their abstracts or conclusion section. But trust me it works because I know what I am looking for. I always avoid the sleep inducing papers...
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Print may be dead, but paper is alive

Abhishek Tiwari posted an article on - Mar 17, 2010, 1:14 am
Future of publishing is going to change, but not the way many people think. Two interesting videos encouraging people to fall in love with book reading again and suggest that publishing may be nearly dead but books are alive and kicking. The first one created by UK branch of Dorling Kindersley Bo...
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Non-PhD scientists are only hope if you want to battle floods of scientific data

Abhishek Tiwari posted an article on - Mar 9, 2010, 5:04 am
This post may not surprise you if you already read the latest Nature editorial Do scientists really need a PhD? Before we talk about real issues, my first advice for aspiring PhD student - don't read too much into anti-PhD arguments presented here. In fact PhD can be uplifting, accomplishing, s...
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Availability decay of Bioinformatics web resources : Yes widgets can change it

Abhishek Tiwari posted an article on - Mar 6, 2010, 8:22 pm
Quality and availability of bioinformatics resources is always a matter of great debate. HTTP 404 not found is quite frequent phenomenon for bioinformatics researchers looking to use some published web accessible database or analysis tool. A 4-year follow-up survey on the lack of persistence of bioi...
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NodeXL for visualizing biological network data in Excel and some other serious Microsoft ventures in Bioinformatics

Abhishek Tiwari posted an article on - Mar 5, 2010, 5:28 am
Lately Microsoft has released few interesting add-ins for their Office products. Yesterday I wrote about a Word add-in that enables the annotation of scientific documents using bio-ontologies and controlled vocabularies. Today I learned about their latest add-in for Excel, NodeXL, which enables user...
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IBM's latest anomaly-finding algorithm crunches 9TB of numbers in 20 minutes

Abhishek Tiwari posted an article on - Mar 4, 2010, 6:55 am
This is one of many surprises you can always expect from big blues, in fact IBM has always focused to develop the efficient computational algorithms in order to reduce the computational complexity and cost related to the processing of the enormous pools of data. What is new about this latest breakt...
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Bio-ontologies for everyone with new Microsoft Word Add-in

Abhishek Tiwari posted an article on - Mar 4, 2010, 12:13 am
A latest paper in BMC Bioinformatics describes a Microsoft Word Add-in for ontology recognition. Tool is freely available from Codeplex portal and as prerequisite you will need Microsoft Word 2007. This add-in enables the annotation of scientific documents based on terms that appear in ontologies an...
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The whole is more than the sum of its parts

Abhishek Tiwari posted an article on - Mar 3, 2010, 3:40 pm
Systems biology is supposed to revolutionise the biology by going beyond reductionism of molecular biology which has dominated biology for decades. The reductionist approach mostly relie on breaking a larger biological system down into pieces, analysing smaller pieces seperately and further determin...
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MapReduce goes evolutionary

Abhishek Tiwari posted an article on - Feb 8, 2010, 4:51 am
Scientists from Texas A&M University have developed a new algorithm MrsRF (MapReduce Speeds up Robinson-Foulds) for analyzing large collection of evolutionary trees using MapReduce framework. Matthews et. al, have used their MapReduce algorithm to compute all-to-all Robinson-Foulds (RF) distance mat...
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Science changes the world, sometimes the world changes the science, we are overdue

Abhishek Tiwari posted an article on - Feb 7, 2010, 11:33 pm
Dr. Monica Anderson talks about reductionism vs holism in science. She also suggests that artificial intelligence failed because intelligence is too holistic and by its nature it always attracted the hardcore reductionists. One of my favorite quote from this talk is "Science changes the world, som...
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After phylogenetics Microsoft patents personal data mining

Abhishek Tiwari posted an article on - Feb 6, 2010, 3:23 am
I hope you remember that some time back Microsoft tried to patent clustering phylogenetics methods which was a socking news for the bioinformatics community as community used these methods for a long time without any restriction. Now Microsoft had patented the personal data mining system. According ...
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Bullet-Shaped Vesicular Stomatitis Virus

Abhishek Tiwari posted an article on - Feb 6, 2010, 1:24 am
In a latest online article in journal Science Ge et al. report a cryo-electron microscopy structure of a model rhabdovirus, a bullet-shaped vesicular stomatitis virus (VSV). Using their structural data they suggest a mechanism of VSV assembly in which the nucleocapsid spirals from the tip to become ...
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